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47059930164 = 2231316312791447
BaseRepresentation
bin101011110100111111…
…011000110000110100
311111110200120011000110
4223310333120300310
51232334320231124
633341413343020
73254121543402
oct536477306064
9144420504013
1047059930164
1118a5a116075
129154337a70
13458c90c730
1423c6088472
1513566dd029
hexaf4fd8c34

47059930164 has 96 divisors (see below), whose sum is σ = 119153950720. Its totient is φ = 14369954688.

The previous prime is 47059930157. The next prime is 47059930193. The reversal of 47059930164 is 46103995074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32521689 + ... + 32523135.

Almost surely, 247059930164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47059930164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59576975360).

47059930164 is an abundant number, since it is smaller than the sum of its proper divisors (72094020556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47059930164 is a wasteful number, since it uses less digits than its factorization.

47059930164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 47059930164 in words is "forty-seven billion, fifty-nine million, nine hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 163 326 489 652 978 1279 1447 1956 2119 2558 2894 3837 4238 4341 5116 5788 6357 7674 8476 8682 12714 15348 16627 17364 18811 25428 33254 37622 49881 56433 66508 75244 99762 112866 199524 208477 225732 235861 416954 471722 625431 707583 833908 943444 1250862 1415166 1850713 2501724 2710201 2830332 3066193 3701426 5420402 5552139 6132386 7402852 8130603 9198579 10840804 11104278 12264772 16261206 18397158 22208556 24059269 32522412 36794316 48118538 72177807 96237076 144355614 288711228 301666219 603332438 904998657 1206664876 1809997314 3619994628 3921660847 7843321694 11764982541 15686643388 23529965082 47059930164